Across
- 1. Which surface of the lung is adjacent to the heart and other thoracic organs?
- 5. The larynx contains the true vocal _____.
- 6. Known as the windpipe.
- 7. smaller and more numerous than bronchi.
- 9. The ______ membrane consists of 2 layers.
- 10. A few ______ bud off the respiratory bronchioles.
- 11. A funnel shaped muscular organ that extends from the base of the skull to the esophagus.
- 12. The pulmonary ______ brings deoxygenated blood from the heart to the lung.
- 13. The _____ primary bronchus is wider, shorter, and straighter than the left.
Down
- 2. The alveolar _____ are long thin-walled tubes of connective tissue and smooth muscle.
- 3. How many regions is the pharynx divided into?
- 4. A cartilaginous tube for the passageway of air.
- 5. What is the alveolar wall covered in?
- 8. What fissure is on both the right and left lungs?
- 14. How many fissures does the right lung have?